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| author | Andrew Lenharth <andrewl@lenharth.org> | 2005-02-02 00:51:15 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2005-02-02 00:51:15 +0000 |
| commit | ae88b6a8a852fe21d0b8994ae1caa19d11371aa7 (patch) | |
| tree | ccc69b91b72f2f31ead95e6265904217a4d20800 /llvm | |
| parent | 7c04a3ddb649daf2eff6dbd5637d4ead0b0164f9 (diff) | |
| download | bcm5719-llvm-ae88b6a8a852fe21d0b8994ae1caa19d11371aa7.tar.gz bcm5719-llvm-ae88b6a8a852fe21d0b8994ae1caa19d11371aa7.zip | |
better constant handling, should fix many remaining cases
llvm-svn: 19984
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/Alpha/AlphaISelPattern.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp index dcd2407084a..e8de3c8bd7b 100644 --- a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp +++ b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp @@ -1021,8 +1021,17 @@ unsigned ISel::SelectExpr(SDOperand N) { case ISD::Constant: { - long val = cast<ConstantSDNode>(N)->getValue(); - BuildMI(BB, Alpha::LOAD_IMM, 1, Result).addImm(val); + unsigned long val = cast<ConstantSDNode>(N)->getValue(); + if (val < 32000 && (long)val > -32000) + BuildMI(BB, Alpha::LOAD_IMM, 1, Result).addImm(val); + else + { + MachineConstantPool *CP = BB->getParent()->getConstantPool(); + ConstantUInt *C = ConstantUInt::get(Type::getPrimitiveType(Type::ULongTyID) , val); + unsigned CPI = CP->getConstantPoolIndex(C); + AlphaLowering.restoreGP(BB); + BuildMI(BB, Alpha::LOAD, 1, Result).addConstantPoolIndex(CPI); + } return Result; } |
